Pocket knife



FIG. 1 is a rear side perspective view of a pocket knife, the blade of the knife being in an unfolded position, showing our new design;

FIG. 2 is a front and side perspective view thereof, the blade of the knife being in a folded position;

FIG. 3 is a side elevational view thereof, the blade of the knife being in a folded position;

FIG. 4 is a side elevational view thereof of the side opposite to that shown in FIG. 3, the blade of the knife being in a folded position;

FIG. 5 is a side elevational view thereof, the blade of the knife being in an unfolded position;

FIG. 6 is a side elevational view thereof of the side opposite to that shown in FIG. 5;

FIG. 7 is a top plan view thereof, the blade of the knife being in a folded position; and,

FIG. 8 is a bottom plan view thereof, the blade of the knife being in a folded position. 

The ornamental design for a pocket knife, as shown and described. 